And during the rest of the year you have to train as well. But when there is no possibility, I advise you to use specialized simulators and simulators. They will help you learn the technique of movement and at the same time train your coordination and endurance. You will be able to correctly position your body and maintain balance. The ski slopes will seem especially easy, because the rhythm of your movements is already learned. By visiting this site you can learn even more on this topic.